core/java.mk

# Target Java.
# Requires:
# LOCAL_MODULE_SUFFIX
# LOCAL_MODULE_CLASS
# all_res_assets

ifeq ($(TARGET_BUILD_PDK),true)
ifeq ($(TARGET_BUILD_PDK_JAVA_PLATFORM),)
# LOCAL_SDK not defined or set to current
ifeq ($(filter-out current,$(LOCAL_SDK_VERSION)),)
ifneq ($(LOCAL_NO_STANDARD_LIBRARIES),true)
LOCAL_SDK_VERSION := $(PDK_BUILD_SDK_VERSION)
endif #!LOCAL_NO_STANDARD_LIBRARIES
endif
endif # !PDK_JAVA
endif #PDK

LOCAL_NO_STANDARD_LIBRARIES:=$(strip $(LOCAL_NO_STANDARD_LIBRARIES))
LOCAL_SDK_VERSION:=$(strip $(LOCAL_SDK_VERSION))

ifneq ($(LOCAL_SDK_VERSION),)
  ifeq ($(LOCAL_NO_STANDARD_LIBRARIES),true)
    $(error $(LOCAL_PATH): Must not define both LOCAL_NO_STANDARD_LIBRARIES and LOCAL_SDK_VERSION)
  else
    ifeq ($(strip $(filter $(LOCAL_SDK_VERSION),$(TARGET_AVAILABLE_SDK_VERSIONS))),)
      $(error $(LOCAL_PATH): Invalid LOCAL_SDK_VERSION '$(LOCAL_SDK_VERSION)' \
             Choices are: $(TARGET_AVAILABLE_SDK_VERSIONS))
    else
      ifeq ($(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS),current)
        # Use android_stubs_current if LOCAL_SDK_VERSION is current and no TARGET_BUILD_APPS.
        LOCAL_JAVA_LIBRARIES := android_stubs_current $(LOCAL_JAVA_LIBRARIES)
      else ifeq ($(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS),system_current)
        LOCAL_JAVA_LIBRARIES := android_system_stubs_current $(LOCAL_JAVA_LIBRARIES)
      else ifeq ($(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS),test_current)
        LOCAL_JAVA_LIBRARIES := android_test_stubs_current $(LOCAL_JAVA_LIBRARIES)
      else
        LOCAL_JAVA_LIBRARIES := sdk_v$(LOCAL_SDK_VERSION) $(LOCAL_JAVA_LIBRARIES)
      endif

      ifeq ($(LOCAL_SDK_VERSION),current)
        my_jack_min_sdk_version := $(PLATFORM_JACK_MIN_SDK_VERSION)
      else ifeq ($(LOCAL_SDK_VERSION),system_current)
        my_jack_min_sdk_version := $(PLATFORM_JACK_MIN_SDK_VERSION)
      else ifeq ($(LOCAL_SDK_VERSION),test_current)
        my_jack_min_sdk_version := $(PLATFORM_JACK_MIN_SDK_VERSION)
      else
        my_jack_min_sdk_version := $(LOCAL_SDK_VERSION)
      endif
    endif
  endif
else
  my_jack_min_sdk_version := $(PLATFORM_JACK_MIN_SDK_VERSION)
  ifneq ($(LOCAL_NO_STANDARD_LIBRARIES),true)
    LOCAL_JAVA_LIBRARIES := $(TARGET_DEFAULT_JAVA_LIBRARIES) $(LOCAL_JAVA_LIBRARIES)
  endif
endif

ifneq (,$(strip $(LOCAL_MIN_SDK_VERSION)))
  my_jack_min_sdk_version := $(LOCAL_MIN_SDK_VERSION)
endif

proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES))
ifneq ($(proto_sources),)
ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),micro)
    LOCAL_STATIC_JAVA_LIBRARIES += libprotobuf-java-micro
else
  ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nano)
    LOCAL_STATIC_JAVA_LIBRARIES += libprotobuf-java-nano
  else
    LOCAL_STATIC_JAVA_LIBRARIES += libprotobuf-java-lite
  endif
endif
endif

# LOCAL_STATIC_JAVA_AAR_LIBRARIES and LOCAL_STATIC_ANDROID_LIBRARIES are also LOCAL_STATIC_JAVA_LIBRARIES.
LOCAL_STATIC_JAVA_LIBRARIES := $(strip $(LOCAL_STATIC_JAVA_LIBRARIES) \
    $(LOCAL_STATIC_JAVA_AAR_LIBRARIES) \
    $(LOCAL_STATIC_ANDROID_LIBRARIES))
# LOCAL_SHARED_ANDROID_LIBRARIES are also LOCAL_JAVA_LIBRARIES.
LOCAL_JAVA_LIBRARIES := $(sort $(LOCAL_JAVA_LIBRARIES) $(LOCAL_SHARED_ANDROID_LIBRARIES))

LOCAL_BUILT_MODULE_STEM := $(strip $(LOCAL_BUILT_MODULE_STEM))
ifeq ($(LOCAL_BUILT_MODULE_STEM),)
$(error $(LOCAL_PATH): Target java template must define LOCAL_BUILT_MODULE_STEM)
endif
ifneq ($(filter classes-compiled.jar classes.jar,$(LOCAL_BUILT_MODULE_STEM)),)
$(error LOCAL_BUILT_MODULE_STEM may not be "$(LOCAL_BUILT_MODULE_STEM)")
endif


##############################################################################
# Define the intermediate targets before including base_rules so they get
# the correct environment.
##############################################################################

intermediates := $(call local-intermediates-dir)
intermediates.COMMON := $(call local-intermediates-dir,COMMON)

# Choose leaf name for the compiled jar file.
ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
full_classes_compiled_jar_leaf := classes-no-debug-var.jar
built_dex_intermediate_leaf := no-local
else
full_classes_compiled_jar_leaf := classes-full-debug.jar
built_dex_intermediate_leaf := with-local
endif

ifeq ($(LOCAL_PROGUARD_ENABLED),disabled)
LOCAL_PROGUARD_ENABLED :=
endif

ifdef LOCAL_PROGUARD_ENABLED
proguard_jar_leaf := proguard.classes.jar
else
proguard_jar_leaf := noproguard.classes.jar
endif

full_classes_compiled_jar := $(intermediates.COMMON)/$(full_classes_compiled_jar_leaf)
full_classes_desugar_jar := $(intermediates.COMMON)/desugar.classes.jar
jarjar_leaf := classes-jarjar.jar
full_classes_jarjar_jar := $(intermediates.COMMON)/$(jarjar_leaf)
emma_intermediates_dir := $(intermediates.COMMON)/emma_out
# emma is hardcoded to use the leaf name of its input for the output file --
# only the output directory can be changed
full_classes_emma_jar := $(emma_intermediates_dir)/lib/$(jarjar_leaf)
full_classes_proguard_jar := $(intermediates.COMMON)/$(proguard_jar_leaf)
built_dex_intermediate := $(intermediates.COMMON)/$(built_dex_intermediate_leaf)/classes.dex
full_classes_stubs_jar := $(intermediates.COMMON)/stubs.jar

ifeq ($(LOCAL_MODULE_CLASS)$(LOCAL_SRC_FILES)$(LOCAL_STATIC_JAVA_LIBRARIES)$(LOCAL_SOURCE_FILES_ALL_GENERATED),APPS)
# If this is an apk without any Java code (e.g. framework-res), we should skip compiling Java.
full_classes_jar :=
built_dex :=
else
full_classes_jar := $(intermediates.COMMON)/classes.jar
built_dex := $(intermediates.COMMON)/classes.dex
endif
# final Jack library, shrinked and obfuscated if it must be
full_classes_jack := $(intermediates.COMMON)/classes.jack
# intermediate Jack library without shrink and obfuscation
noshrob_classes_jack := $(intermediates.COMMON)/classes.noshrob.jack
jack_check_timestamp := $(intermediates.COMMON)/jack.check.timestamp

LOCAL_INTERMEDIATE_TARGETS += \
    $(full_classes_compiled_jar) \
    $(full_classes_desugar_jar) \
    $(full_classes_jarjar_jar) \
    $(full_classes_emma_jar) \
    $(full_classes_jar) \
    $(full_classes_proguard_jar) \
    $(built_dex_intermediate) \
    $(full_classes_jack) \
    $(noshrob_classes_jack) \
    $(jack_check_timestamp) \
    $(built_dex) \
    $(full_classes_stubs_jar)


LOCAL_INTERMEDIATE_SOURCE_DIR := $(intermediates.COMMON)/src

###############################################################
## .rs files: RenderScript sources to .java files and .bc files
## .fs files: Filterscript sources to .java files and .bc files
###############################################################
renderscript_sources := $(filter %.rs %.fs,$(LOCAL_SRC_FILES))
# Because names of the java files from RenderScript are unknown until the
# .rs file(s) are compiled, we have to depend on a timestamp file.
RenderScript_file_stamp :=
rs_generated_res_dir :=
rs_compatibility_jni_libs :=
ifneq ($(renderscript_sources),)
renderscript_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(renderscript_sources))
RenderScript_file_stamp := $(LOCAL_INTERMEDIATE_SOURCE_DIR)/RenderScript.stamp
renderscript_intermediate.COMMON := $(intermediates.COMMON)/renderscript

# Defaulting to an empty string uses the latest available platform SDK.
renderscript_target_api :=

ifneq (,$(LOCAL_RENDERSCRIPT_TARGET_API))
  renderscript_target_api := $(LOCAL_RENDERSCRIPT_TARGET_API)
else
  ifneq (,$(LOCAL_SDK_VERSION))
    # Set target-api for LOCAL_SDK_VERSIONs other than current.
    ifneq (,$(filter-out current system_current test_current, $(LOCAL_SDK_VERSION)))
      renderscript_target_api := $(LOCAL_SDK_VERSION)
    endif
  endif  # LOCAL_SDK_VERSION is set
endif  # LOCAL_RENDERSCRIPT_TARGET_API is set

# For 64-bit, we always have to upgrade to at least 21 for compat build.
ifneq ($(LOCAL_RENDERSCRIPT_COMPATIBILITY),)
  ifeq ($(TARGET_IS_64_BIT),true)
    ifneq ($(filter $(RSCOMPAT_32BIT_ONLY_API_LEVELS),$(renderscript_target_api)),)
      renderscript_target_api := 21
    endif
  endif
endif

ifeq ($(LOCAL_RENDERSCRIPT_CC),)
LOCAL_RENDERSCRIPT_CC := $(LLVM_RS_CC)
endif

# Turn on all warnings and warnings as errors for RS compiles.
# This can be disabled with LOCAL_RENDERSCRIPT_FLAGS := -Wno-error
renderscript_flags := -Wall -Werror
renderscript_flags += $(LOCAL_RENDERSCRIPT_FLAGS)

# prepend the RenderScript system include path
ifneq ($(filter-out current system_current test_current,$(LOCAL_SDK_VERSION))$(if $(TARGET_BUILD_APPS),$(filter current system_current test_current,$(LOCAL_SDK_VERSION))),)
# if a numeric LOCAL_SDK_VERSION, or current LOCAL_SDK_VERSION with TARGET_BUILD_APPS
LOCAL_RENDERSCRIPT_INCLUDES := \
    $(HISTORICAL_SDK_VERSIONS_ROOT)/renderscript/clang-include \
    $(HISTORICAL_SDK_VERSIONS_ROOT)/renderscript/include \
    $(LOCAL_RENDERSCRIPT_INCLUDES)
else
LOCAL_RENDERSCRIPT_INCLUDES := \
    $(TOPDIR)external/clang/lib/Headers \
    $(TOPDIR)frameworks/rs/script_api/include \
    $(LOCAL_RENDERSCRIPT_INCLUDES)
endif

ifneq ($(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE),)
LOCAL_RENDERSCRIPT_INCLUDES := $(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE)
endif

bc_files := $(patsubst %.fs,%.bc, $(patsubst %.rs,%.bc, $(notdir $(renderscript_sources))))
bc_dep_files := $(addprefix $(renderscript_intermediate.COMMON)/,$(patsubst %.bc,%.d,$(bc_files)))

$(RenderScript_file_stamp): PRIVATE_RS_INCLUDES := $(LOCAL_RENDERSCRIPT_INCLUDES)
$(RenderScript_file_stamp): PRIVATE_RS_CC := $(LOCAL_RENDERSCRIPT_CC)
$(RenderScript_file_stamp): PRIVATE_RS_FLAGS := $(renderscript_flags)
$(RenderScript_file_stamp): PRIVATE_RS_SOURCE_FILES := $(renderscript_sources_fullpath)
# By putting the generated java files into $(LOCAL_INTERMEDIATE_SOURCE_DIR), they will be
# automatically found by the java compiling function transform-java-to-classes.jar.
$(RenderScript_file_stamp): PRIVATE_RS_OUTPUT_DIR := $(renderscript_intermediate.COMMON)
$(RenderScript_file_stamp): PRIVATE_RS_TARGET_API := $(renderscript_target_api)
$(RenderScript_file_stamp): PRIVATE_DEP_FILES := $(bc_dep_files)
$(RenderScript_file_stamp): $(renderscript_sources_fullpath) $(LOCAL_RENDERSCRIPT_CC)
	$(transform-renderscripts-to-java-and-bc)

# include the dependency files (.d/.P) generated by llvm-rs-cc.
$(call include-depfile,$(RenderScript_file_stamp).P,$(RenderScript_file_stamp))

ifneq ($(LOCAL_RENDERSCRIPT_COMPATIBILITY),)


ifeq ($(filter $(RSCOMPAT_32BIT_ONLY_API_LEVELS),$(renderscript_target_api)),)
ifeq ($(TARGET_IS_64_BIT),true)
renderscript_intermediate.bc_folder := $(renderscript_intermediate.COMMON)/res/raw/bc64/
else
renderscript_intermediate.bc_folder := $(renderscript_intermediate.COMMON)/res/raw/bc32/
endif
else
renderscript_intermediate.bc_folder := $(renderscript_intermediate.COMMON)/res/raw/
endif

rs_generated_bc := $(addprefix \
    $(renderscript_intermediate.bc_folder), $(bc_files))

renderscript_intermediate := $(intermediates)/renderscript

# We don't need the .so files in bundled branches
# Prevent these from showing up on the device
# One exception is librsjni.so, which is needed for
# both native path and compat path.
rs_jni_lib := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/librsjni.so
LOCAL_JNI_SHARED_LIBRARIES += librsjni

ifneq (,$(TARGET_BUILD_APPS)$(FORCE_BUILD_RS_COMPAT))

rs_compatibility_jni_libs := $(addprefix \
    $(renderscript_intermediate)/librs., \
    $(patsubst %.bc,%.so, $(bc_files)))

$(rs_generated_bc) : $(RenderScript_file_stamp)

rs_support_lib := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/libRSSupport.so
LOCAL_JNI_SHARED_LIBRARIES += libRSSupport

rs_support_io_lib :=
# check if the target api level support USAGE_IO
ifeq ($(filter $(RSCOMPAT_NO_USAGEIO_API_LEVELS),$(renderscript_target_api)),)
rs_support_io_lib := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/libRSSupportIO.so
LOCAL_JNI_SHARED_LIBRARIES += libRSSupportIO
endif


$(rs_compatibility_jni_libs): $(RenderScript_file_stamp) $(RS_PREBUILT_CLCORE) \
    $(rs_support_lib) $(rs_support_io_lib) $(rs_jni_lib) $(rs_compiler_rt)
$(rs_compatibility_jni_libs): $(BCC_COMPAT)
$(rs_compatibility_jni_libs): PRIVATE_CXX := $(CXX_WRAPPER) $(TARGET_CXX)
$(rs_compatibility_jni_libs): $(renderscript_intermediate)/librs.%.so: \
    $(renderscript_intermediate.bc_folder)%.bc
	$(transform-bc-to-so)

endif

endif

LOCAL_INTERMEDIATE_TARGETS += $(RenderScript_file_stamp)
# Make sure the generated resource will be added to the apk.
rs_generated_res_dir := $(renderscript_intermediate.COMMON)/res
LOCAL_RESOURCE_DIR := $(rs_generated_res_dir) $(LOCAL_RESOURCE_DIR)
endif


###########################################################
## AIDL: Compile .aidl files to .java
###########################################################
aidl_sources := $(filter %.aidl,$(LOCAL_SRC_FILES))
aidl_java_sources :=

ifneq ($(strip $(aidl_sources)),)

aidl_preprocess_import :=
ifdef LOCAL_SDK_VERSION
ifneq ($(filter current system_current test_current, $(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS)),)
  # LOCAL_SDK_VERSION is current and no TARGET_BUILD_APPS
  aidl_preprocess_import := $(TARGET_OUT_COMMON_INTERMEDIATES)/framework.aidl
else
  aidl_preprocess_import := $(HISTORICAL_SDK_VERSIONS_ROOT)/$(LOCAL_SDK_VERSION)/framework.aidl
endif # not current or system_current
else
# build against the platform.
LOCAL_AIDL_INCLUDES += $(FRAMEWORKS_BASE_JAVA_SRC_DIRS)
endif # LOCAL_SDK_VERSION

$(foreach s,$(aidl_sources),\
    $(eval $(call define-aidl-java-rule,$(s),$(intermediates.COMMON),aidl_java_sources)))
$(foreach java,$(aidl_java_sources), \
    $(call include-depfile,$(java:%.java=%.P),$(java)))

$(aidl_java_sources) : $(LOCAL_ADDITIONAL_DEPENDENCIES) $(aidl_preprocess_import)

$(aidl_java_sources): PRIVATE_AIDL_FLAGS := -b $(addprefix -p,$(aidl_preprocess_import)) -I$(LOCAL_PATH) -I$(LOCAL_PATH)/src $(addprefix -I,$(LOCAL_AIDL_INCLUDES))
$(aidl_java_sources): PRIVATE_MODULE := $(LOCAL_MODULE)

endif

##########################################

# All of the rules after full_classes_compiled_jar are very unlikely
# to fail except for bugs in their respective tools.  If you would
# like to run these rules, add the "all" modifier goal to the make
# command line.
ifndef LOCAL_CHECKED_MODULE
ifdef full_classes_jar
ifdef LOCAL_JACK_ENABLED
LOCAL_CHECKED_MODULE := $(jack_check_timestamp)
else
ifeq ($(LOCAL_IS_STATIC_JAVA_LIBRARY),true)
LOCAL_CHECKED_MODULE := $(full_classes_compiled_jar)
else
LOCAL_CHECKED_MODULE := $(built_dex)
endif
endif
endif
endif

#######################################
include $(BUILD_SYSTEM)/base_rules.mk
#######################################

###########################################################
## logtags: emit java source
###########################################################
ifneq ($(strip $(logtags_sources)),)

logtags_java_sources := $(patsubst %.logtags,%.java,$(addprefix $(intermediates.COMMON)/src/, $(logtags_sources)))
logtags_sources := $(addprefix $(LOCAL_PATH)/, $(logtags_sources))

$(logtags_java_sources): PRIVATE_MERGED_TAG := $(TARGET_OUT_COMMON_INTERMEDIATES)/all-event-log-tags.txt
$(logtags_java_sources): $(intermediates.COMMON)/src/%.java: $(LOCAL_PATH)/%.logtags $(TARGET_OUT_COMMON_INTERMEDIATES)/all-event-log-tags.txt $(JAVATAGS) build/tools/event_log_tags.py
	$(transform-logtags-to-java)

else
logtags_java_sources :=
endif

##########################################
java_sources := $(addprefix $(LOCAL_PATH)/, $(filter %.java,$(LOCAL_SRC_FILES))) $(aidl_java_sources) $(logtags_java_sources) \
                $(filter %.java,$(LOCAL_GENERATED_SOURCES))
all_java_sources := $(java_sources) $(addprefix $(TARGET_OUT_COMMON_INTERMEDIATES)/, $(filter %.java,$(LOCAL_INTERMEDIATE_SOURCES)))

include $(BUILD_SYSTEM)/java_common.mk

$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HAS_RS_SOURCES := $(if $(renderscript_sources),true)
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RS_SOURCE_INTERMEDIATES_DIR := $(intermediates.COMMON)/renderscript

#######################################
# defines built_odex along with rule to install odex
include $(BUILD_SYSTEM)/dex_preopt_odex_install.mk
#######################################

# Make sure there's something to build.
ifdef full_classes_jar
ifndef need_compile_java
$(error $(LOCAL_PATH): Target java module does not define any source or resource files)
endif
endif

$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JACK_MIN_SDK_VERSION := $(my_jack_min_sdk_version)
my_jack_min_sdk_version :=

# Since we're using intermediates.COMMON, make sure that it gets cleaned
# properly.
$(cleantarget): PRIVATE_CLEAN_FILES += $(intermediates.COMMON)

ifdef full_classes_jar

# Droiddoc isn't currently able to generate stubs for modules, so we're just
# allowing it to use the classes.jar as the "stubs" that would be use to link
# against, for the cases where someone needs the jar to link against.
# - Use the classes.jar instead of the handful of other intermediates that
#   we have, because it's the most processed, but still hasn't had dex run on
#   it, so it's closest to what's on the device.
# - This extra copy, with the dependency on LOCAL_BUILT_MODULE allows the
#   PRIVATE_ vars to be preserved.
$(full_classes_stubs_jar): PRIVATE_SOURCE_FILE := $(full_classes_jar)
$(full_classes_stubs_jar) : $(full_classes_jar) | $(ACP)
	@echo Copying $(PRIVATE_SOURCE_FILE)
	$(hide) $(ACP) -fp $(PRIVATE_SOURCE_FILE) $@
ALL_MODULES.$(LOCAL_MODULE).STUBS := $(full_classes_stubs_jar)

# The layers file allows you to enforce a layering between java packages.
# Run build/tools/java-layers.py for more details.
layers_file := $(addprefix $(LOCAL_PATH)/, $(LOCAL_JAVA_LAYERS_FILE))
$(full_classes_compiled_jar): PRIVATE_JAVA_LAYERS_FILE := $(layers_file)
$(full_classes_compiled_jar): PRIVATE_WARNINGS_ENABLE := $(LOCAL_WARNINGS_ENABLE)

# Compile the java files to a .jar file.
# This intentionally depends on java_sources, not all_java_sources.
# Deps for generated source files must be handled separately,
# via deps on the target that generates the sources.
$(full_classes_compiled_jar): PRIVATE_JAVACFLAGS := $(GLOBAL_JAVAC_DEBUG_FLAGS) $(LOCAL_JAVACFLAGS)
$(full_classes_compiled_jar): PRIVATE_JAR_EXCLUDE_FILES := $(LOCAL_JAR_EXCLUDE_FILES)
$(full_classes_compiled_jar): PRIVATE_JAR_PACKAGES := $(LOCAL_JAR_PACKAGES)
$(full_classes_compiled_jar): PRIVATE_JAR_EXCLUDE_PACKAGES := $(LOCAL_JAR_EXCLUDE_PACKAGES)
$(full_classes_compiled_jar): PRIVATE_DONT_DELETE_JAR_META_INF := $(LOCAL_DONT_DELETE_JAR_META_INF)
$(full_classes_compiled_jar): \
        $(java_sources) \
        $(java_resource_sources) \
        $(full_java_lib_deps) \
        $(jar_manifest_file) \
        $(layers_file) \
        $(RenderScript_file_stamp) \
        $(proto_java_sources_file_stamp) \
        $(NORMALIZE_PATH) \
        $(LOCAL_ADDITIONAL_DEPENDENCIES)
	$(transform-java-to-classes.jar)

javac-check : $(full_classes_compiled_jar)
javac-check-$(LOCAL_MODULE) : $(full_classes_compiled_jar)

my_desugaring :=
ifndef LOCAL_JACK_ENABLED
ifeq ($(LOCAL_JAVA_LANGUAGE_VERSION),1.8)
my_desugaring := true
$(full_classes_desugar_jar): PRIVATE_DX_FLAGS := $(LOCAL_DX_FLAGS)
$(full_classes_desugar_jar): $(full_classes_compiled_jar) $(DESUGAR)
	$(desugar-classes-jar)
endif
endif

ifndef my_desugaring
full_classes_desugar_jar := $(full_classes_compiled_jar)
endif

# Run jarjar if necessary, otherwise just copy the file.
ifneq ($(strip $(LOCAL_JARJAR_RULES)),)
$(full_classes_jarjar_jar): PRIVATE_JARJAR_RULES := $(LOCAL_JARJAR_RULES)
$(full_classes_jarjar_jar): $(full_classes_desugar_jar) $(LOCAL_JARJAR_RULES) | $(JARJAR)
	@echo JarJar: $@
	$(hide) java -jar $(JARJAR) process $(PRIVATE_JARJAR_RULES) $< $@
else
$(full_classes_jarjar_jar): $(full_classes_desugar_jar) | $(ACP)
	@echo Copying: $@
	$(hide) $(ACP) -fp $< $@
endif

ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILE := $(intermediates.COMMON)/coverage.emma.ignore
$(full_classes_emma_jar): PRIVATE_EMMA_INTERMEDIATES_DIR := $(emma_intermediates_dir)
# module level coverage filter can be defined using LOCAL_EMMA_COVERAGE_FILTER
# in Android.mk
ifdef LOCAL_EMMA_COVERAGE_FILTER
$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILTER := $(LOCAL_EMMA_COVERAGE_FILTER)
else
# by default, avoid applying emma instrumentation onto emma classes itself,
# otherwise there will be exceptions thrown
$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILTER := *,-emma,-emmarun,-com.vladium.*
endif
# this rule will generate both $(PRIVATE_EMMA_COVERAGE_FILE) and
# $(full_classes_emma_jar)
$(full_classes_emma_jar): $(full_classes_jarjar_jar) | $(EMMA_JAR)
	$(transform-classes.jar-to-emma)

else
$(full_classes_emma_jar): $(full_classes_jarjar_jar)
	@echo Copying: $@
	$(copy-file-to-target)
endif

# Keep a copy of the jar just before proguard processing.
$(full_classes_jar): $(full_classes_emma_jar) | $(ACP)
	@echo Copying: $@
	$(hide) $(ACP) -fp $< $@

$(call define-jar-to-toc-rule, $(full_classes_jar))

# Run proguard if necessary, otherwise just copy the file.
ifdef LOCAL_PROGUARD_ENABLED
ifneq ($(filter-out full custom nosystem obfuscation optimization shrinktests,$(LOCAL_PROGUARD_ENABLED)),)
    $(warning while processing: $(LOCAL_MODULE))
    $(error invalid value for LOCAL_PROGUARD_ENABLED: $(LOCAL_PROGUARD_ENABLED))
endif
proguard_dictionary := $(intermediates.COMMON)/proguard_dictionary
jack_dictionary := $(intermediates.COMMON)/jack_dictionary

# Hack: see b/20667396
# When an app's LOCAL_SDK_VERSION is lower than the support library's LOCAL_SDK_VERSION,
# we artifically raises the "SDK version" "linked" by ProGuard, to
# - suppress ProGuard warnings of referencing symbols unknown to the lower SDK version.
# - prevent ProGuard stripping subclass in the support library that extends class added in the higher SDK version.
my_support_library_sdk_raise :=
ifneq (,$(filter android-support-%,$(LOCAL_STATIC_JAVA_LIBRARIES)))
ifdef LOCAL_SDK_VERSION
ifdef TARGET_BUILD_APPS
ifeq (,$(filter current system_current test_current, $(LOCAL_SDK_VERSION)))
  my_support_library_sdk_raise := $(call java-lib-files, sdk_vcurrent)
endif
else
  # For platform build, we can't just raise to the "current" SDK,
  # that would break apps that use APIs removed from the current SDK.
  my_support_library_sdk_raise := $(call java-lib-files,$(TARGET_DEFAULT_JAVA_LIBRARIES))
endif
endif
endif

# jack already has the libraries in its classpath and doesn't support jars
legacy_proguard_flags := $(addprefix -libraryjars ,$(my_support_library_sdk_raise) $(full_shared_java_libs))

legacy_proguard_flags += -printmapping $(proguard_dictionary)
jack_proguard_flags := -printmapping $(jack_dictionary)

common_proguard_flags := -forceprocessing

common_proguard_flag_files :=
ifeq ($(filter nosystem,$(LOCAL_PROGUARD_ENABLED)),)
common_proguard_flag_files += $(BUILD_SYSTEM)/proguard.flags
ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
ifdef LOCAL_JACK_ENABLED
common_proguard_flag_files += $(BUILD_SYSTEM)/proguard.jacoco.flags
else
common_proguard_flags += -include $(BUILD_SYSTEM)/proguard.emma.flags
endif # LOCAL_JACK_ENABLED
endif
# If this is a test package, add proguard keep flags for tests.
ifneq ($(LOCAL_INSTRUMENTATION_FOR)$(filter tests,$(LOCAL_MODULE_TAGS)),)
common_proguard_flag_files += $(BUILD_SYSTEM)/proguard_tests.flags
ifeq ($(filter shrinktests,$(LOCAL_PROGUARD_ENABLED)),)
common_proguard_flags += -dontshrink # don't shrink tests by default
endif # shrinktests
endif # test package
ifneq ($(common_proguard_flag_files),)
common_proguard_flags += $(addprefix -include , $(common_proguard_flag_files))
# This is included from $(BUILD_SYSTEM)/proguard.flags
common_proguard_flag_files += $(BUILD_SYSTEM)/proguard_basic_keeps.flags
endif

ifeq ($(filter obfuscation,$(LOCAL_PROGUARD_ENABLED)),)
# By default no obfuscation
common_proguard_flags += -dontobfuscate
endif  # No obfuscation
ifeq ($(filter optimization,$(LOCAL_PROGUARD_ENABLED)),)
# By default no optimization
common_proguard_flags += -dontoptimize
endif  # No optimization

ifdef LOCAL_INSTRUMENTATION_FOR
ifeq ($(filter obfuscation,$(LOCAL_PROGUARD_ENABLED)),)
# If no obfuscation, link in the instrmented package's classes.jar as a library.
# link_instr_classes_jar is defined in base_rule.mk
# jack already has this library in its classpath and doesn't support jars
legacy_proguard_flags += -libraryjars $(link_instr_classes_jar)
else # obfuscation
# If obfuscation is enabled, the main app must be obfuscated too.
# We need to run obfuscation using the main app's dictionary,
# and treat the main app's class.jar as injars instead of libraryjars.
legacy_proguard_flags := -injars  $(link_instr_classes_jar) \
    -outjars $(intermediates.COMMON)/proguard.$(LOCAL_INSTRUMENTATION_FOR).jar \
    -include $(link_instr_intermediates_dir.COMMON)/proguard_options \
    -applymapping $(link_instr_intermediates_dir.COMMON)/proguard_dictionary \
    -verbose \
    $(legacy_proguard_flags)
ifdef LOCAL_JACK_ENABLED
jack_proguard_flags += -applymapping $(link_instr_intermediates_dir.COMMON)/jack_dictionary
full_jack_deps += $(link_instr_intermediates_dir.COMMON)/jack_dictionary
endif

# Sometimes (test + main app) uses different keep rules from the main app -
# apply the main app's dictionary anyway.
legacy_proguard_flags += -ignorewarnings

# Make sure we run Proguard on the main app first
$(full_classes_proguard_jar) : $(link_instr_intermediates_dir.COMMON)/proguard.classes.jar

endif # no obfuscation
endif # LOCAL_INSTRUMENTATION_FOR
endif  # LOCAL_PROGUARD_ENABLED is not nosystem

proguard_flag_files := $(addprefix $(LOCAL_PATH)/, $(LOCAL_PROGUARD_FLAG_FILES))
LOCAL_PROGUARD_FLAGS += $(addprefix -include , $(proguard_flag_files))

ifdef LOCAL_TEST_MODULE_TO_PROGUARD_WITH
extra_input_jar := $(call intermediates-dir-for,APPS,$(LOCAL_TEST_MODULE_TO_PROGUARD_WITH),,COMMON)/classes.jar
else
extra_input_jar :=
endif
$(full_classes_proguard_jar): PRIVATE_EXTRA_INPUT_JAR := $(extra_input_jar)
$(full_classes_proguard_jar): PRIVATE_PROGUARD_FLAGS := $(legacy_proguard_flags) $(common_proguard_flags) $(LOCAL_PROGUARD_FLAGS)
$(full_classes_proguard_jar) : $(full_classes_jar) $(extra_input_jar) $(my_support_library_sdk_raise) $(common_proguard_flag_files) $(proguard_flag_files) | $(PROGUARD)
	$(call transform-jar-to-proguard)

else  # LOCAL_PROGUARD_ENABLED not defined
$(full_classes_proguard_jar) : $(full_classes_jar) | $(ACP)
	@echo Copying: $@
	$(hide) $(ACP) -fp $< $@

endif # LOCAL_PROGUARD_ENABLED defined

ifndef LOCAL_JACK_ENABLED
$(built_dex_intermediate): PRIVATE_DX_FLAGS := $(LOCAL_DX_FLAGS)
# If you instrument class files that have local variable debug information in
# them emma does not correctly maintain the local variable table.
# This will cause an error when you try to convert the class files for Android.
# The workaround here is to build different dex file here based on emma switch
# then later copy into classes.dex. When emma is on, dx is run with --no-locals
# option to remove local variable information
ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
$(built_dex_intermediate): PRIVATE_DX_FLAGS += --no-locals
endif
$(built_dex_intermediate): $(full_classes_proguard_jar) $(DX)
	$(transform-classes.jar-to-dex)
endif # LOCAL_JACK_ENABLED is disabled

$(built_dex): $(built_dex_intermediate) | $(ACP)
	@echo Copying: $@
	$(hide) mkdir -p $(dir $@)
	$(hide) rm -f $(dir $@)/classes*.dex
	$(hide) $(ACP) -fp $(dir $<)/classes*.dex $(dir $@)

findbugs_xml := $(intermediates.COMMON)/findbugs.xml
$(findbugs_xml): PRIVATE_AUXCLASSPATH := $(addprefix -auxclasspath ,$(strip \
    $(call normalize-path-list,$(filter %.jar,$(full_java_libs)))))
$(findbugs_xml): PRIVATE_FINDBUGS_FLAGS := $(LOCAL_FINDBUGS_FLAGS)
$(findbugs_xml) : $(full_classes_jar) $(filter %.xml, $(LOCAL_FINDBUGS_FLAGS))
	@echo Findbugs: $@
	$(hide) $(FINDBUGS) -textui -effort:min -xml:withMessages \
		$(PRIVATE_AUXCLASSPATH) $(PRIVATE_FINDBUGS_FLAGS) \
		$< \
		> $@

ALL_FINDBUGS_FILES += $(findbugs_xml)

findbugs_html := $(PRODUCT_OUT)/findbugs/$(LOCAL_MODULE).html
$(findbugs_html) : PRIVATE_XML_FILE := $(findbugs_xml)
$(LOCAL_MODULE)-findbugs : $(findbugs_html)
$(findbugs_html) : $(findbugs_xml)
	@mkdir -p $(dir $@)
	@echo ConvertXmlToText: $@
	$(hide) $(FINDBUGS_DIR)/convertXmlToText -html:fancy.xsl $(PRIVATE_XML_FILE) \
	> $@

$(LOCAL_MODULE)-findbugs : $(findbugs_html)

endif  # full_classes_jar is defined

ifdef LOCAL_JACK_ENABLED
$(LOCAL_INTERMEDIATE_TARGETS): \
	PRIVATE_JACK_INTERMEDIATES_DIR := $(intermediates.COMMON)/jack-rsc
ifeq ($(LOCAL_JACK_ENABLED),incremental)
$(LOCAL_INTERMEDIATE_TARGETS): \
	PRIVATE_JACK_INCREMENTAL_DIR := $(intermediates.COMMON)/jack-incremental
$(noshrob_classes_jack): PRIVATE_JACK_INCREMENTAL_DIR := $(intermediates.COMMON)/jack-noshrob-incremental
$(jack_check_timestamp): PRIVATE_JACK_INCREMENTAL_DIR := $(intermediates.COMMON)/jack-check-incremental
else
$(LOCAL_INTERMEDIATE_TARGETS): \
	PRIVATE_JACK_INCREMENTAL_DIR :=
$(noshrob_classes_jack): PRIVATE_JACK_INCREMENTAL_DIR :=
$(jack_check_timestamp): PRIVATE_JACK_INCREMENTAL_DIR :=
endif

ifdef full_classes_jar
ifdef LOCAL_PROGUARD_ENABLED

ifndef LOCAL_JACK_PROGUARD_FLAGS
    LOCAL_JACK_PROGUARD_FLAGS := $(LOCAL_PROGUARD_FLAGS)
endif
LOCAL_JACK_PROGUARD_FLAGS += $(addprefix -include , $(proguard_flag_files))
ifdef LOCAL_TEST_MODULE_TO_PROGUARD_WITH
    $(error $(LOCAL_MODULE): Build with jack when LOCAL_TEST_MODULE_TO_PROGUARD_WITH is defined is not yet implemented)
endif

# $(jack_dictionary) is just by-product of $(built_dex_intermediate).
# The dummy command was added because, without it, make misses the fact the $(built_dex) also
# change $(jack_dictionary).
$(jack_dictionary): $(full_classes_jack)
	$(hide) touch $@

$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JACK_PROGUARD_FLAGS := $(common_proguard_flags) $(jack_proguard_flags) $(LOCAL_JACK_PROGUARD_FLAGS)
else  # LOCAL_PROGUARD_ENABLED not defined
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JACK_PROGUARD_FLAGS :=
endif # LOCAL_PROGUARD_ENABLED defined

$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JACK_FLAGS := $(GLOBAL_JAVAC_DEBUG_FLAGS) $(LOCAL_JACK_FLAGS)
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JACK_VERSION := $(LOCAL_JACK_VERSION)

jack_all_deps := $(java_sources) $(java_resource_sources) $(full_jack_deps) \
        $(jar_manifest_file) $(layers_file) $(RenderScript_file_stamp) \
        $(common_proguard_flag_files) $(proguard_flag_files) \
        $(proto_java_sources_file_stamp) $(LOCAL_ADDITIONAL_DEPENDENCIES) $(LOCAL_JARJAR_RULES) \
        $(NORMALIZE_PATH) $(JACK_DEFAULT_ARGS) $(JACK)

$(jack_check_timestamp): $(jack_all_deps) | setup-jack-server
	@echo Checking build with Jack: $@
	$(jack-check-java)

ifeq ($(LOCAL_IS_STATIC_JAVA_LIBRARY),true)
$(full_classes_jack): PRIVATE_JACK_PLUGIN_PATH := $(LOCAL_JACK_PLUGIN_PATH)
$(full_classes_jack): PRIVATE_JACK_PLUGIN := $(LOCAL_JACK_PLUGIN)
$(full_classes_jack): $(jack_all_deps) $(LOCAL_JACK_PLUGIN_PATH) | setup-jack-server
	@echo Building with Jack: $@
	$(java-to-jack)

# Update timestamps of .toc files for static java libraries so
# dependents will be always rebuilt.
$(built_dex).toc: $(full_classes_jack)
	touch $@

else #LOCAL_IS_STATIC_JAVA_LIBRARY
$(built_dex_intermediate): PRIVATE_CLASSES_JACK := $(full_classes_jack)

ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
LOCAL_JACK_PLUGIN_PATH += $(HOST_OUT_JAVA_LIBRARIES)/jack-coverage-plugin.jar
LOCAL_JACK_PLUGIN += com.android.jack.coverage.CodeCoverage
$(built_dex_intermediate): PRIVATE_JACK_COVERAGE_OPTIONS := \
    -D jack.coverage=true \
    -D jack.coverage.metadata.file=$(intermediates.COMMON)/coverage.em \
    -D jack.coverage.jacoco.package=$(JACOCO_PACKAGE_NAME) \
    $(addprefix -D jack.coverage.jacoco.include=,$(LOCAL_JACK_COVERAGE_INCLUDE_FILTER)) \
    $(addprefix -D jack.coverage.jacoco.exclude=,$(LOCAL_JACK_COVERAGE_EXCLUDE_FILTER))
else
$(built_dex_intermediate): PRIVATE_JACK_COVERAGE_OPTIONS :=
endif

$(built_dex_intermediate): PRIVATE_JACK_PLUGIN_PATH := $(LOCAL_JACK_PLUGIN_PATH)
$(built_dex_intermediate): PRIVATE_JACK_PLUGIN := $(LOCAL_JACK_PLUGIN)
$(built_dex_intermediate): $(jack_all_deps) $(LOCAL_JACK_PLUGIN_PATH) | setup-jack-server
	@echo Building with Jack: $@
	$(jack-java-to-dex)

# $(full_classes_jack) is just by-product of $(built_dex_intermediate).
# The dummy command was added because, without it, make misses the fact the $(built_dex) also
# change $(full_classes_jack).
$(full_classes_jack): $(built_dex_intermediate)
	$(hide) touch $@

$(call define-dex-to-toc-rule, $(intermediates.COMMON))

endif #LOCAL_IS_STATIC_JAVA_LIBRARY

$(noshrob_classes_jack): PRIVATE_JACK_PLUGIN_PATH := $(LOCAL_JACK_PLUGIN_PATH)
$(noshrob_classes_jack): PRIVATE_JACK_PLUGIN := $(LOCAL_JACK_PLUGIN)
$(noshrob_classes_jack): PRIVATE_JACK_INTERMEDIATES_DIR := $(intermediates.COMMON)/jack-noshrob-rsc
$(noshrob_classes_jack): PRIVATE_JACK_PROGUARD_FLAGS :=
$(noshrob_classes_jack): $(jack_all_deps) $(LOCAL_JACK_PLUGIN_PATH) | setup-jack-server
	@echo Building with Jack: $@
	$(java-to-jack)
endif  # full_classes_jar is defined
endif # LOCAL_JACK_ENABLED